Monitor arm



FIG. 1 is a first perspective view of a monitor arm showing our newdesign;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of the monitor arm, shown with environment;and,

FIG. 10 is an enlarged view of portion 10 in FIG. 9 .

The evenly spaced broken lines depict portions of the monitor arm thatform no part of the claimed design. The broken line circle in FIGS. 9and 10 depicts the bounds of the enlargement shown in FIG. 10 and formsno part of the claimed design.

CLAIM The ornamental design for a monitor arm, as shown and described.